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Technical Data Sheet
PartsTable / COMPONENT / 320859
320859 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The TERMINAL,LUG is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, overall_width: 0.294 INCHES IN, overall_length: 0.685 INCHES IN, basic_shape_style: CRIMP, surface_treatment: TIN OVERALL SINGLE LAYER, material_thickness: 0.033 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-524-0657, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
320859
NSN: 3120-00-524-0657
FSC: 3120
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
overall_width0.294 INCHES IN
overall_length0.685 INCHES IN
basic_shape_styleCRIMP
surface_treatmentTIN OVERALL SINGLE LAYER
material_thickness0.033 INCHES IN
mounting_slot_width0.173 INCHES IN
mounting_method_styleOPEN SLOT W/LIP
mounting_tongue_width0.294 INCHES IN
end_item_identification4940-01-601-1928
mounting_facility_thickness0.033 INCHES IN
conductor_accommodation_typeSTRAIGHT BARREL SINGLE END
NSN3120-00-524-0657
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 320859 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SUPER OILITE,0.688 IN. BODY DIA,0.502 IN. ID,0.625 IN. LG,FLATS ON FLANGE 0.725 IN. IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSUPER OILITE,0.688 IN. BODY DIA,0.502 IN. ID,0.625 IN. LG,FLATS ON FLANGE 0.725 IN. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
10015251-008Interchangeable
interchangeable cross-reference
interchangeable
320859Interchangeable
interchangeable cross-reference
interchangeable
YAE14Z4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 320859?
320859 is a TERMINAL,LUG.
What parts can replace 320859?
There are 3 known substitutes for 320859: 10015251-008, 320859, YAE14Z4. Substitute compatibility should be verified for your specific system.
What is the NSN for 320859?
320859 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-524-0657. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026